We present the results of a homogeneous X-ray analysis for 82 nearby low-ionisation, narrow emission-line regions (LINERs) selected from the catalogue of...
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PublicaciónAn X-ray view of 82 LINERs with Chandra and XMM-Newton data
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PublicaciónAnalysis of possible anomalies in the QSO distribution of the Flesch & Hardcastle catalogue
Aims:A recent catalogue by Flesch & Hardcastle presents two major anomalies in the spatial distribution of QSO candidates: i) an apparent excess of such objects...
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PublicaciónARRAKIS: atlas of resonance rings as known in the S4G
Context. Resonance rings and pseudorings (here collectively called rings) are thought to be related to the gathering of material near dynamical resonances...
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PublicaciónAsteroids' reflectance from Gaia DR3: Artificial reddening at near-UV wavelengths
Context. Observational and instrumental difficulties observing small bodies below 0.5 μm make this wavelength range poorly studied compared with the visible and...
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CharlaAsteroseismology in the Gaia Era: A New View of the Milky Way
Time-domain space missions have revolutionized our understanding of stellar physics and stellar populations. Virtually all evolved stars can be detected as...
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PublicaciónAstrometry with Carte du Ciel plates, San Fernando zone . II. CdC-SF: a precise proper motion catalogue
Context. The historic plates of the Carte du Ciel, an international cooperative project launched in 1887, offer valuable first-epoch material for the...
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PublicaciónAstrometry with Carte du Ciel plates, San Fernando zone. I. Digitization and measurement using a flatbed scanner
Context: The historic plates of the Carte du Ciel, an international cooperative project launched in 1887, offers valuable first-epoch material for determining...
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CharlaAstrophysical Parameters in Gaia DR3
Gaia Data Release 3 (13 June 2022) contains astrophysical parameters for up to 1.5 billion sources derived from the low resolution BP and RP prism spectra, the...
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PublicaciónAutomatic Unsupervised Classification of All Sloan Digital Sky Survey Data Release 7 Galaxy Spectra
Using the k-means cluster analysis algorithm, we carry out an unsupervised classification of all galaxy spectra in the seventh and final Sloan Digital Sky...